Home / 3,801,061.49-5,241,261.53-2,422,221.01

Finding the Fourth Proportional to 3,801,061.49, 5,241,261.53 and 2,422,221.01

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Solution

The fourth proportional to 3,801,061.49, 5,241,261.53 and 2,422,221.01 is: 3,339,986.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,061.49 : 5,241,261.53 = 2,422,221.01 : x
  2. Step 2: Convert to fraction form
    3,801,061.49/5,241,261.53 = 2,422,221.01/x
  3. Step 3: Cross multiply
    3,801,061.49x = 5,241,261.53 × 2,422,221.01
  4. Step 4: Simplify right side
    3,801,061.49x = 12,695,493,819,305.24
  5. Step 5: Solve for x
    x = 12,695,493,819,305.24/3,801,061.49
  6. Step 6: Final answer
    x = 3,339,986.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.